html,
body {
  width: 100%;
  height: 100%;
  display: flex;
  background: #e4e4e4;
}

.container {
  position: relative;
  width: 140px;
  margin: auto;
}

.header {
  position: absolute;
  width: 26px;
  height: 10px;
  left: 50%;
  top: 0;
  transform: translate(-50%, -10px);
  border-radius: 5px 5px 0 0;
  background: rgba(255, 255, 255, .88);
}

.battery-copy {
  position: absolute;
  top: 0;
  left: 0;
  height: 220px;
  width: 140px;
  border-radius: 15px 15px 5px 5px;
  overflow: hidden;
}

.battery {
  position: relative;
  height: 220px;
  box-sizing: border-box;
  border-radius: 15px 15px 5px 5px;
  box-shadow: 0 0 5px 2px rgba(255,255,255,0.22);
  background-color: #ffffff;
  z-index: 1;

  &::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 80%;
    background: linear-gradient(to bottom, #7abcff 0%, #00BCD4 44%, #2196F3 100%);
    border-radius: 0 0 5px 5px;
    box-shadow: 0 14px 28px rgba(33, 150, 243, 0), 0 10px 10px rgba(9, 188, 215, 0.08);
    animation: charging 10s linear infinite;
    filter: hue-rotate(90deg);
  }
}

.g-wave {
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, .8);
  border-radius: 45% 47% 44% 42%;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%, 0);
  z-index: 1;
  animation: move 10s linear infinite;
}

.g-wave:nth-child(2) {
  border-radius: 38% 46% 43% 47%;
  transform: translate(-50%, 0) rotate(-135deg);
}

.g-wave:nth-child(3) {
  border-radius: 42% 46% 37% 40%;
  transform: translate(-50%, 0) rotate(135deg);
}



@keyframes move {
  100% {
    transform: translate(-50%, -160px) rotate(720deg);
  }
}

@keyframes charging {
  50% {
    box-shadow: 0 14px 28px rgba(0, 150, 136, 0.83), 0px 4px 10px rgba(9, 188, 215, 0.4);
  }

  95% {
    top: 5;
    filter: hue-rotate(0deg);
    border-radius: 0 0 5px 5px;
    box-shadow: 0 14px 28px rgba(4, 188, 213, .2), 0 10px 10px rgba(9, 188, 215, 0.08);
  }
  100% {
    top: 0;
    filter: hue-rotate(0deg);
    border-radius: 15px 15px 5px 5px;
    box-shadow: 0 14px 28px rgba(4, 188, 213, 0), 0 10px 10px rgba(9, 188, 215, 0.4);
  }
}
